import urllib.request;
f=urllib.request.urlopen('http://home.sise.cn/');
str=f.read(10024).decode('utf-8');

#start = str.find("<title>") 
#end = str.find("</title>")
#title = str[start+len('<title>'):end]
#print(title);

import re;
title=re.search(r'<title>(.*)</title>',str,re.M|re.I);
if(title):
	print(title.group(1));
else:
	print('不存在');
